function backFirstPage() {
    MarsJSBridge.invoke("backFirstPage");
}

function pushPageBaidu() {
    MarsJSBridge.invoke("pushPageBaidu", {
        url: "https://www.baidu.com"
    }, function (res) {
        nativeBack(res);
    });
}


function nativeBack() {
    MarsJSBridge.invoke("nativeBack", res);
}

